The other day, Communication Home obtained a copy of the "Implementation Document for China Unicom’s 3G Wireless USB Modem Service". According to this document, the maximum speed of China Unicom’s 3G wireless data card can reach 7.2M. Users can choose between prepaid and postpaid options. The lowest pricing package is 150 yuan per month for 3GB of data. Additionally, three China Unicom customized wireless data cards were also revealed; two of which are manufactured by Huawei and the other one by ZTE. Here are some key points for everyone to take a look. If you want to view the complete document, you can download it here.